Question

1.95÷6+12.5乘1.6的简便方法？

Answer 1

简算1.95÷6+12.5×1.6
解题思路:简便计算过程就是将复杂的算式通过运用数字定律及性质通过一定算法组合转换为一个简单的式子,简便计算过程中需要记住常见的算式组合
解题过程:
1.95÷6+12.5×1.6

=0.325+12.5×1.6

=0.325+20

=20.325

存疑请追问,满意请采纳

Answer 2

1.95/6+12.5*1.6
=1.95/6+12.5*8*0.2)
=0.325+100*0.2
=0.325+20
=20.325